Results 41 to 50 of about 40,415 (134)

An Improved Scheme for FY-3E/HIRAS-II Radiance Simulation at Large Scan Angles

open access: yesPhotonics
To address the bias in radiative simulation caused by the horizontal inhomogeneity of atmospheric parameters under large scan angles for the HIRAS-II (Hyperspectral Infrared Atmospheric Sounder-II) onboard the Fengyun-3E satellite, this study proposes a ...
Qi Zhang, Congming Dai, Heli Wei
doaj   +1 more source

STUDY OF TRAFFIC SAFETY EVALUATION AND IMPROVEMENTS AT UNSIGNALIZED INTERSECTIONS

open access: yesAl-Qadisiyah Journal for Engineering Science, 2012
Highway traffic safety is an important area in transportation engineering. Highway intersections are nodes of road networks and accident-prone locations.
Hameed Aswad Mohammed
doaj  

Joint Coverage and EMF Compliance Analysis in RIS-Assisted Terahertz Networks With Optimized RIS Deployment

open access: yesIEEE Open Journal of the Communications Society
This article presents a stochastic geometry framework for analyzing and optimizing the downlink performance of large-scale reconfigurable intelligent surface (RIS)-assisted terahertz (THz) networks.
Sadeq Bani Melhem   +3 more
doaj   +1 more source

Relationship between Traffic Accident and Sight Distance to Signal at Intersection close to Bridge with Downhill

open access: yesINFRASTRUCTURE PLANNING REVIEW, 2001
This study aims at examining the relationship between traffic accidents and the probability that the sight distances to traffic signals are inadequate at signalized intersections with downhill. The signalized intersections with downhill are selected firstly as less effective sites of the road safety measures by a preliminary statistical analysis based ...
FUJIWARA, Akimasa   +3 more
openaire   +2 more sources

Parameter resolution of near-Earth asteroids using LISA

open access: yesAstronomy & Astrophysics
Context. The detection and tracking of near-Earth asteroids (NEAs) is critical for planetary defense and for advancing our understanding of the small-body population in the Solar System.
Marques Sara, Jennrich Oliver
doaj   +1 more source

Home - About - Disclaimer - Privacy